NVIDIA GeForce RTX 3070 Ti GA102 vs ATI Radeon HD 4870 Mac Edition

VS

NVIDIA GeForce RTX 3070 Ti GA102

ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 Ti GA102 and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Ti GA102 's Advantages

Released 13 years and 9 months late

Boost Clock1770MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (608.3GB/s vs 108.8GB/s)

5344 additional rendering cores

ATI Radeon HD 4870 Mac Edition 's Advantages

Lower TDP (150W vs 290W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti GA102 +1712%

21.75 TFLOPS

Radeon HD 4870 Mac Edition

1.2 TFLOPS

GeForce RTX 3070 Ti GA102

VS

Radeon HD 4870 Mac Edition

Graphics Card

Oct 2022

Release Date

Jan 2009

GeForce 30

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1575 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1188 MHz

Memory Clock

850 MHz

Memory

8GB

Memory Size

512MB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

256bit

608.3GB/s

Bandwidth

108.8GB/s

Render Config

-

Compute Units

10

48

SM Count

-

6144

Shading Units

800

192

TMUs

40

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

12.00 GPixel/s

339.8 GTexel/s

Texture Rate

30.00 GTexel/s

21.75 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

1200 GFLOPS

339.8 GFLOPS

FP64 (double)

240.0 GFLOPS

Board Design

290W

TDP

150W

600 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x mini-DisplayPort 1.0

1x 12-pin

Power Connectors

2x 6-pin

Graphics Processor

GA102

GPU Name

RV770

GA102-150-A1

GPU Variant

RV770 XT Mac (215-0669080)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

28.3 billion

Transistors

0.956 billion

628 mm²

Die Size

256 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

4.1

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